Development of an SI-traceable N-terminal pro-B-type natriuretic peptide certified reference material using structure-based impurity-corrected isotope dilution mass spectrometry approaches. - Xiao, Peng; Chen, Jinchao; Wu, Peize; Zhang, Weifei; Sun, Zepeng; Ma, Jian; Li, Hongmei (Analytical & Bioanalytical Chemistry, 2024)